Q. 3 D5.0( 1 Vote )

# Simplify by

Answer :

Given, Need to simplify by rationalizing denominator

To rationalize the denominator of we must multiply the number with its denominator as follows × = we know that numerator is in the form of (a+b)2 = a2+2ab+b2

we know the denominator is in the form of a2–b2 = (a+b)(a–b)

= = = = Hence, is simplified by rationalizing denominator as Rate this question :

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